Description

Diethyl 1-Octylphosphonate is a high-purity organophosphorus compound, specifically a dialkyl phosphonate ester. This chemical serves as a versatile intermediate and ligand in advanced synthesis, valued for its ability to facilitate key chemical transformations and modify material properties. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors who require reliable, high-quality building blocks for complex molecule creation.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphorus-containing functional groups.
• Agrochemical Synthesis: Acts as a key precursor in the production of herbicides, pesticides, and plant growth regulators.
• Ligand for Catalysis: Employed as a ligand in transition metal catalysis for various cross-coupling and polymerization reactions.
• Flame Retardant Additive: Incorporated into polymers and resins to impart flame-retardant properties.
• Extractant in Hydrometallurgy: Used in solvent extraction processes for the separation and purification of rare earth and precious metals.
• Surface Modifier: Applied to modify surface properties of materials for improved adhesion, wettability, or corrosion resistance.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D for exploring new synthetic methodologies.

Basic Information

Item	Details
Product Name	Diethyl 1-Octylphosphonate
CAS No.	1068-07-1
Molecular Formula	C₁₂H₂₇O₃P
Molecular Weight	250.32 g/mol
Synonyms	Diethyl Octylphosphonate; Diethyl n-Octylphosphonate; Octylphosphonic Acid Diethyl Ester; 1-Octylphosphonic Acid Diethyl Ester; Diethyl Octanephosphonate; EINECS 213-959-3; Phosphonic Acid, Octyl-, Diethyl Ester
EINECS	213-959-3

Quality Control

Our Diethyl 1-Octylphosphonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.435 - 1.445
Density (20°C)	0.950 - 0.970 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.